def create_key(password_hash):
"""Creates a key for the Grasshopper algorithm based on a password hash."""
hash_digest = hashlib.sha256(password_hash.encode('utf-8')).digest()
key = grasshopper.create_key(hash_digest)
return key

if __name__ == '__main__':
password = 'my_password'
password_hash = hashlib.sha256(password.encode('utf-8')).hexdigest()
key = create_key(password_hash)
print(key)
Подойдет?